Model Christine Teigen, pictured with boyfriend John Legend at the Critics' Choice Movie Awards on Jan. 14, 2011, in Los Angeles, is also expected at the gala.

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Model Julie Henderson, seen at the premiere of "All Good Things" on Dec. 1, 2010, in New York, is another swimsuit model on the bash's guest list.

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Anne Vyalitsina (also known as Anne V.), seen here at the Victoria's Secret Fashion Show after party in New York on Nov. 10, 2010, is also among the Sports Illustrated models expected at the pre-game party.

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Black Eyed Peas, seen at Jingle Ball 2010 in New York, will host the Friday NightB4 XLV party with Sports Illustrated. The musical group also is providing half-time entertainment at the Super Bowl.

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P Diddy (Sean Combs) will be throwing his own Super Bowl party Thursday at the Main Street Event Center. Jermaine Dupri and DJ Prostyle from BET's 106th and Park will provide the musical entertainment.

DJ Samantha Ronson is part of the celebrity lineup at the "Dallas Super Bowl XLV" bash on Friday at the Fair Park Coliseum.

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Indie-pop group Passion Pit will also be performing at the XLV Party Friday.

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"Modern Family" actress Sofia Vergara, seen at the ELLE Women in Television dinner in West Hollywood, Calif. on Jan. 27, 2011, will celebrate fashion, style and football all at once by hosting the "Style Icon Superbowl Party" on Saturday at the Rosewood Crescent Hotel, in Dallas.